/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *		Srinivasa Ragavan <sragavan@novell.com>
 *
 * Copyright (C) 2009 Intel Corporation (www.intel.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <sys/types.h>
#include <sys/stat.h>
#include <locale.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>

#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <libedataserverui/e-passwords.h>
#include <libemail-utils/mail-mt.h>
#include "settings/mail-capplet-shell.h"
#include <libedataserver/e-categories.h>
#include "e-util/e-plugin.h"
#include "e-util/e-plugin-ui.h"
#include "shell/es-event.h"
#include "shell/e-shell-meego.h"
#include "e-util/e-import.h"

#ifdef G_OS_WIN32
#define WIN32_LEAN_AND_MEAN
#ifdef DATADIR
#undef DATADIR
#endif
#define _WIN32_WINNT 0x0601
#include <windows.h>
#include <conio.h>
#include <io.h>
#ifndef PROCESS_DEP_ENABLE
#define PROCESS_DEP_ENABLE 0x00000001
#endif
#ifndef PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION
#define PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION 0x00000002
#endif
#endif

guint32 socket_id = 0;
GtkWidget *main_window;
static gchar **remaining_args;

static void
categories_icon_theme_hack (void)
{
	GtkIconTheme *icon_theme;
	const gchar *category_name;
	const gchar *filename;
	gchar *dirname;

	/* XXX Allow the category icons to be referenced as named
	 *     icons, since GtkAction does not support GdkPixbufs. */

	/* Get the icon file for some default category.  Doesn't matter
	 * which, so long as it has an icon.  We're just interested in
	 * the directory components. */
	category_name = _("Birthday");
	filename = e_categories_get_icon_file_for (category_name);
	g_return_if_fail (filename != NULL && *filename != '\0');

	/* Extract the directory components. */
	dirname = g_path_get_dirname (filename);

	/* Add it to the icon theme's search path.  This relies on
	 * GtkIconTheme's legacy feature of using image files found
	 * directly in the search path. */
	icon_theme = gtk_icon_theme_get_default ();
	gtk_icon_theme_append_search_path (icon_theme, dirname);

	g_free (dirname);
}

static EShell *
create_default_shell (void)
{
	EShell *shell;
	GConfClient *client;
	const gchar *key;
	gboolean is_meego = FALSE, small_screen = FALSE;
	gboolean express_mode = TRUE;

	client = gconf_client_get_default ();	
	main_window = mail_capplet_shell_new (socket_id, FALSE, TRUE);
	if (!socket_id)
		gtk_widget_show (main_window);

	/* Determine whether to run Evolution in "express" mode. */
	key = "/apps/evolution/shell/express_mode";

	if (!express_mode)
		express_mode = gconf_client_get_bool (client, key, NULL);

	if (express_mode)
		e_shell_detect_meego (&is_meego, &small_screen);

	flags = G_APPLICATION_HANDLES_OPEN |
			G_APPLICATION_HANDLES_COMMAND_LINE;

	shell = g_initable_new (
		E_TYPE_SHELL, NULL, &error,
		"application-id", "org.gnome.EvolutionSettings",
		"flags", flags,
		"geometry", "",
		"module-directory", EVOLUTION_MODULEDIR,
		"meego-mode", is_meego,
		"express-mode", express_mode,
		"small-screen-mode", small_screen,
		"online", TRUE,
		NULL);

	g_object_unref (client);

	return shell;
}

gint
main (gint argc,
      gchar *argv[])
{
	GError *error = NULL;
	EShell *shell;

#ifdef G_OS_WIN32
	/* Reduce risks */
	{
		typedef BOOL (WINAPI *t_SetDllDirectoryA) (LPCSTR lpPathName);
		t_SetDllDirectoryA p_SetDllDirectoryA;

		p_SetDllDirectoryA = GetProcAddress (GetModuleHandle ("kernel32.dll"), "SetDllDirectoryA");
		if (p_SetDllDirectoryA)
			(*p_SetDllDirectoryA) ("");
	}
#ifndef _WIN64
	{
		typedef BOOL (WINAPI *t_SetProcessDEPPolicy) (DWORD dwFlags);
		t_SetProcessDEPPolicy p_SetProcessDEPPolicy;

		p_SetProcessDEPPolicy = GetProcAddress (GetModuleHandle ("kernel32.dll"), "SetProcessDEPPolicy");
		if (p_SetProcessDEPPolicy)
			(*p_SetProcessDEPPolicy) (PROCESS_DEP_ENABLE | PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION);
	}
#endif

	if (fileno (stdout) != -1 && _get_osfhandle (fileno (stdout)) != -1) {
		/* stdout is fine, presumably redirected to a file or pipe */
	} else {
		typedef BOOL (* WINAPI AttachConsole_t) (DWORD);

		AttachConsole_t p_AttachConsole =
			(AttachConsole_t) GetProcAddress (GetModuleHandle ("kernel32.dll"), "AttachConsole");

		if (p_AttachConsole && p_AttachConsole (ATTACH_PARENT_PROCESS)) {
			freopen ("CONOUT$", "w", stdout);
			dup2 (fileno (stdout), 1);
			freopen ("CONOUT$", "w", stderr);
			dup2 (fileno (stderr), 2);
		}
	}
#endif

	static GOptionEntry entries[] = {
		{ "socket",
		  's',
		  G_OPTION_FLAG_IN_MAIN,
		  G_OPTION_ARG_INT,
		  &socket_id,
		  /* TRANSLATORS: don't translate the terms in brackets */
		  N_("ID of the socket to embed in"),
		  N_("socket") },
		{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &remaining_args, NULL, NULL },
		{ NULL, 0, 0, 0, NULL, NULL, NULL }
	};

#ifdef ENABLE_NLS
	bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif

	setlocale (LC_ALL, NULL);

	if (!gtk_init_with_args (&argc, &argv, NULL, entries, NULL, &error))
		g_error ("%s", error->message);

	e_passwords_init ();
	categories_icon_theme_hack ();

	shell = create_default_shell ();
	e_shell_load_modules (shell);

	/* Register built-in plugin hook types. */
	es_event_hook_get_type ();
	e_import_hook_get_type ();
	e_plugin_ui_hook_get_type ();

	/* All EPlugin and EPluginHook subclasses should be
	 * registered in GType now, so load plugins now. */
	e_plugin_load_plugins ();

	gtk_main ();

	return 0;
}